X 2 3 2x x2 1 is a quadratic equation July 8, 2019 16 32 64 128 X 2 3 2x x2 1 is a quadratic equation or not X 2 3 2x * x 2 1 is a quadratic equation or not X2 2x 1 =( 4 x 2 3 is a quadratic equation Check whether x 2 3 2x x 2 1 is a quadratic equation
